Genesis MH Bulb - 400 W Commercial Lighting NPK: 8-14-28

NPK: 8-14-28

including an external temperature sensor which will automatically shut off the lights if the maximum temperature is reached

Simply put

or even in tents

but they also increase water retention

Genesis MH Bulb - 400 W Commercial Lighting NPK: 8-14-28Genesis Bulbs are horticulture industry specific lamps with a unique spectrum following the latest advancements in plant science. Employing academic and commercial scientific knowledge to our manufacturing process is what makes us the most progressive horticultural bulb brand on the market today. Features Plant specific balanced spectrum Designed for use in high frequency digital ballasts Longer life of arc tube Slower depreciation of PAR output